[Maciej Nowak] demonstrates just how to produce your own gears with a homemade cutting tool. The cutting tool for the job is an M16 machine tap, chosen for the smaller flutes compared to a hand tap.

Manufacturing of high-quality spur gears from raw iron is a precise and ... using CNC technology for accurate tooth shaping and cutting. Heat treatment enhances hardness and wear resistance ...

Skilled professionals employ advanced methods to manufacture high-quality spur gears designed for durability ... followed by cutting, shaping, and heat treatment to enhance strength and wear ...